GAO Tek’s products of Fiber Systems Solutions are organized as follows:  

Showing 1–24 of 115 results

1.2GHz CATV DWDM Optical Module Fiber Optic Solution – GAOTek

SKU: GAOTek-HCD-126
1.2GHz CATV DWDM optical module for high-performance data transmission and wavelength division multiplexing, ideal for cable networks

100G/200G/400G Single Wavelength Muxponder Optical Module – GAOTek

SKU: GAOTek-HCD-128
The GAOTek 100G/200G/400G Single Wavelength Muxponder Optical Module is an efficient C/DWDM solution for metro area access networks. It supports long-distance transmission, service multiplexing, and fiber-saving, offering high-speed data transfer with low cost and energy-saving design. Ideal for optimizing fiber resources and delivering multiple broadband services.

100GHz 40CH AWG DWDM Mux Optical Multiplexer – GAOTek

SKU: GAOTek-HCD-129
The GAOTek 100GHz 40CH AWG DWDM Mux Optical Multiplexer is a high-performance device for multiplexing and demultiplexing DWDM signals with 100GHz channel spacing. It offers low insertion loss, high channel isolation, and operates efficiently without temperature stabilization. Ideal for WDM networks requiring reliable, compact solutions.

10G/100G Optical Transport System-High-Capacity Module – GAOTek

SKU: GAOTek-HCD-106
Explore a high-performance optical network solution with 10G and 100G capabilities, enhancing your network's speed and efficiency.

10G/40G Optical Transport System-High-Speed Data Solution – GAOTek

SKU: GAOTek-HCD-103
4TCC PCTN offers high-speed 10G/40G data transmission, ensuring reliable and efficient performance for telecommunications networks.

1550/1310 CATV High-Power Optical Module Fiber Optic Solution – GAOTek

SKU: GAOTek-HCD-127
1550/1310 CATV high-power optical transmitter for reliable signal delivery in cable TV networks, featuring advanced wavelength technology.

16CH Fiber Optic Multiplexer With Customizable Options – GAOTek

SKU: GAOTek-AIT-133
 High-performance 1x16CH CATV signal transmission device with customizable fiber lengths, low insertion loss, and broad operating wavelength.

18 Channels 1270nm To 1610nm DWDM with Monitoring Feature – GAOTek

SKU: GAOTek-HCD-115
The GAOTek 18 Channel DWDM/CWDM Mux Demux module supports 18 channels (1270nm-1610nm) with high stability, low insertion loss, and a compact 1U rack-mounted design. Ideal for CWDM/DWDM/OTN networks, it offers reliable performance over a wide temperature range.

25dB C – Band DWDM Optical Amplifier LC/UPC Connector – GAOTek

SKU: GAOTek-AIT-134
 Long-distance DWDM solution with LC/UPC connector, C Band, 25±5 dB gain, 16 dBm output, supports LAN, TCP, 4G, and operates at 32°F to 158°F.

40 Channels DWDM Mux With 100 GHz And Low Insertion Loss – GAOTek

SKU: GAOTek-DWDM-133
This 40 Channels DWDM features high-quality thin film filter technology, low insertion loss, and ITU grid spacing. Ideal for FTTX and DWDM networks.

40 Channels DWDM With 100 GHz Channel Spacing – GAOTek

SKU: GAOTek-DWDM-134
This 40 Channels DWDM offers 100 GHz (0.8 nm) channel spacing, FCC and RoHS certification, and a 3-year warranty. Ideal for DWDM network applications.

40 Channels DWDM With 100 GHz Spacing And Low Insertion Loss – GAOTek

SKU: GAOTek-DWDM-131
This 40 Channels DWDM offers low insertion loss and high isolation. Designed for reliable performance with excellent wavelength stability.

40 Channels DWDM With 100 GHz Spacing And Low Insertion Loss – GAOTek

SKU: GAOTek-DWDM-138
This 40-channel DWDM features 100 GHz channel spacing and wide operating temperature, ensuring optimal signal performance and reliability.

40 Channels DWDM With Compact Design And Low Insertion Loss – GAOTek

SKU: GAOTek-DWDM-142
This 40-channel DWDM offers a standalone 1U form factor with low insertion loss, high channel isolation, and no need for cooling. Plug and play.

40 Channels DWDM With Compact Multiplexer And Demultiplexer – GAOTek

SKU: GAOTek-DWDM-139
GAOTek 40 channels DWDM with a compact multiplexer and demultiplexer mounted in 1-unit space of a 19” data rack.

40 Channels DWDM With High Density And Low Insertion Loss – GAOTek

SKU: GAOTek-DWDM-141
GAOTek 40ch/48CH mux de-mux is a high-density, low-loss, and standalone passive optical module that provides excellent infrastructure savings solutions by aggregating up to 40/48CH DWDM channels at a single site.

40 Channels DWDM With High Isolation And Compact Design – GAOTek

SKU: GAOTek-DWDM-136
This 40 Channels DWDM offers low insertion loss and high isolation with a wide wavelength and excellent performance. Ideal for reliable telecom use.

40 Channels DWDM with Low Insertion Loss And High Isolation – GAOTek

SKU: GAOTek-DWDM-137
GAOTek  40 channels DWDM with low insertion loss and high isolation DWDM equipment for high-capacity terminal DWDM solutions that allow multiplexing of up to 40 wavelengths to a fiber pair.

40 Channels DWDM With Low Insertion Loss And LC Connectors – GAOTek

SKU: GAOTek-DWDM-135
This 40 Channels DWDM offers LC connectors and 100 GHz spacing. With high insulation and a 3-year warranty, it's ideal for telecom use.

40 Channels DWDM With MUX And DEMUX Functionality – GAOTek

SKU: GAOTek-DWDM-102
GAOTek 40 channels DWDM with MUX and DEMUX functionality in 1U Rackmount is a high-performance DWDM mux/de-mux device operating on 100GHz channel spacing without the need for temperature stabilization.

40 Channels DWDM With Optical Signal De-Multiplexer – GAOTek

SKU: GAOTek-DWDM-140
GAOTek 40 channels DWDM with optical signal de-multiplexer combined passive Forty-Channel 100GHz DWDM multiplexer and de-multiplexer (MUX & DEMUX).

40-Channel DWDM Mux/Demux With 1310nm Port, 100GHz Spacing – GAOTek

SKU: GAOTek-DWDM-132
40 Channels DWDM for data centers with low insertion loss, high channel isolation, and support for wireless and wired LAN, Wi-Fi, and 4G networks.

40-Channel Optical MUX/DEMUX, C-Band, 100GHz, Low Loss – GAOTek

SKU: GAOTek-HCD-155
GAOTek 40-Channel Optical MUX/DEMUX offers a high-performance, low-loss, 100GHz solution for C-Band transmission using advanced athermal packaging and silica-on-silicon technology.

40CH DWDM MUX/DEMUX for High-Capacity Fiber Optic Networks – GAOTek

SKU: GAOTek-HCD-149
GAOTek's 40CH DWDM MUX/DEMUX modules offer high-capacity data transmission with 40 channels using Gaussian Athermal AWG on a 100GHz grid. Built with silica-on-silicon planar technology, these modules ensure low insertion loss and superior signal isolation.

10 Gb/s (10km) BIDI SFP+ Connection:  

GAO’s 10 Gb/s (10km) BIDI SFP+ connection is a high-performance optical transceiver designed to transmit and receive data over a single fiber strand using bidirectional (BIDI) technology. Unlike traditional SFP+ transceivers that require two fibers—one for transmitting and one for receiving—BIDI SFP+ transceivers achieve both tasks on a single fiber by utilizing different wavelengths for each direction of communication. This significantly reduces the amount of fiber required in a network hile maintaining high-speed 10 Gb/s data transmission over distances of up to 10 km. 

At GAO Tek, our 10 Gb/s BIDI SFP+ transceivers offer a cost-effective solution for long-range communication in telecommunications, data centers, and enterprise networks. These transceivers are ideal for upgrading network capacity without additional fiber installation, making them a practical choice for environments where fiber resources are limited or costly to deploy. 

Alternative names for 10 Gb/s (10km) BIDI SFP+ connections include bidirectional SFP+ transceivers, single-fiber SFP+ modules, and 10G BIDI optical transceivers. These devices are crucial in maximizing fiber efficiency while maintaining high-speed connectivity, ensuring optimal network performance across long distances.  

 

40 Channels DWDM Mux/De-Mux:  

GAO’s 40 Channels DWDM Mux/De-Mux (Dense Wavelength Division Multiplexing) is a fiber optic device designed to combine and separate up to 40 different wavelengths of light, each carrying its own data stream, over a single optical fiber. This maximizes the capacity of existing fiber infrastructure, enabling high-bandwidth data transmission without the need for additional fibers. The DWDM Mux/De-Mux operates by multiplexing multiple wavelengths for transmission and demultiplexing them at the receiving end, allowing for more efficient use of fiber resources. 

At GAO Tek, we provide 40-channel DWDM Mux/De-Mux solutions that are ideal for telecommunications networks, data centers, and enterprise systems requiring high-capacity data transport over long distances. These devices are used in scenarios where network scalability, enhanced bandwidth, and cost-efficiency are key. They are commonly deployed in metro and long-haul fiber optic networks, where they help reduce the need for additional fiber lines by allowing multiple channels to coexist on a single strand. 

Alternative names for this technology include DWDM multiplexers/demultiplexers, wavelength multiplexers, and optical Mux/De-Mux units. DWDM Mux/De-Mux products enable network operators to expand capacity without costly infrastructure upgrades, making them critical for future-proofing network systems.  

 

Amplifiers In Transmission:  

GAO’s Amplifiers in transmission are essential devices used to boost the optical signal strength in fiber optic networks, ensuring that data can travel long distances without signal degradation. They amplify weak optical signals by increasing their power, allowing for reliable transmission over extended fiber links. These amplifiers are typically used in long-haul telecommunications systems and large-scale data centers where signal loss over distance could compromise network performance. 

At GAO Tek, we provide advanced optical amplifiers designed to enhance signal strength across various network applications. Our amplifiers are critical in preventing signal attenuation, particularly in high-capacity, long-distance fiber optic transmissions. They are used in conjunction with multiplexing devices such as DWDM systems to maintain strong, clear signals across multiple channels, ensuring efficient data transfer over fiber networks. 

Alternative names for amplifiers in transmission include optical signal boosters, optical amplifiers, and fiber optic amplifiers. By integrating amplifiers into transmission systems, network operators can extend their reach and capacity without the need for repeaters or additional infrastructure, making them a key component in high-performance fiber optic networks. 

 

CWDM Mux / De-Mux to Enhance Bandwidth: 

GAO’s CWDM Mux/De-Mux (Coarse Wavelength Division Multiplexing) is a device designed to increase the bandwidth capacity of fiber optic networks by combining and separating multiple wavelengths of light onto a single optical fiber. Unlike DWDM, which operates with denser wavelength spacing, CWDM offers a more cost-effective solution for expanding network capacity over moderate distances. This technology enables multiple data streams to be transmitted simultaneously on a single fiber, maximizing the efficiency of existing infrastructure. 

At GAO Tek, our CWDM Mux/De-Mux solutions are ideal for applications in metropolitan area networks (MANs), data centers, and telecom systems where enhanced bandwidth is required without the complexity and cost of additional fibers. These devices allow for scalable, high-capacity data transmission, making them a practical choice for businesses seeking to future-proof their networks. 

Alternative names for CWDM Mux/De-Mux include wavelength multiplexers, fiber optic Mux/De-Mux units, and optical multiplexers. By implementing CWDM Mux/De-Mux devices, network operators can expand capacity while reducing costs associated with fiber deployment, ensuring reliable and efficient transmission over existing fiber links.  

 

DWDM in Network:  

GAO’s DWDM (Dense Wavelength Division Multiplexing) is a technology used in optical networks to transmit multiple data signals over a single fiber optic cable by using different wavelengths of light. This significantly increases the capacity of fiber networks without the need for additional fiber infrastructure. DWDM is ideal for long-distance telecommunications, metro networks, and data center interconnects, where maximizing bandwidth and data transmission is crucial. Each wavelength in DWDM can carry its own data stream, allowing for hundreds of channels to be transmitted simultaneously. 

At GAO Tek, our DWDM solutions enable businesses to enhance their network capacity and performance while keeping costs low. DWDM systems are commonly used in telecommunications, cloud services, and large-scale enterprise networks, providing high-speed, long-distance communication with minimal signal loss. They also work well with amplification and dispersion compensation systems to maintain signal integrity over extended distances. 

Alternative names for DWDM include wavelength-division multiplexing systems, optical multiplexing systems, and fiber optic multiplexers. By deploying DWDM systems, network operators can achieve greater bandwidth, more efficient data transmission, and enhanced scalability for future network growth, making it an essential technology in modern optical networks. 

 

GPON OLT in Access Network:  

GAO’s GPON OLT (Gigabit Passive Optical Network Optical Line Terminal) is a critical component in access networks, serving as the central hub that manages traffic between the core network and end-users. The OLT is responsible for transmitting data to multiple Optical Network Units (ONUs) or Optical Network Terminals (ONTs) in a point-to-multipoint configuration. It allows for high-speed data transmission, voice, and video services over fiber optic networks, making it ideal for last-mile delivery in FTTH (Fiber to the Home) and FTTB (Fiber to the Building) systems. 

At GAO Tek, we offer GPON OLT solutions designed to optimize bandwidth efficiency and network scalability in telecom and enterprise networks. These systems enable seamless integration with existing network infrastructure, allowing service providers to deliver gigabit-level speeds to many users through a single fiber line. GPON OLTs are particularly valuable in high-density areas, offering reliable service delivery over long distances. 

Alternative names for GPON OLTs include optical access terminals, fiber optic distribution hubs, and passive optical network line terminals.  GPON OLT products enhance the performance and efficiency of access networks, making them crucial for modern broadband service providers aiming to meet growing bandwidth demands. 

 

Hybrid CWDM/DWDM:  

GAO’s Hybrid CWDM/DWDM system combines both Coarse Wavelength Division Multiplexing (CWDM) and Dense Wavelength Division Multiplexing (DWDM) technologies to maximize fiber optic network capacity. This approach allows network operators to utilize the broad wavelength range of CWDM while simultaneously integrating the higher channel density of DWDM, optimizing the use of available fiber and extending network scalability. Hybrid CWDM/DWDM systems are especially beneficial in scenarios where different parts of the network have varying bandwidth and distance requirements, offering flexibility and cost-efficiency. 

At GAO Tek, we provide hybrid CWDM/DWDM solutions tailored to meet the diverse needs of modern optical networks. These systems are commonly deployed in metropolitan area networks (MANs), data centers, and long-haul telecom networks where the demand for higher bandwidth is constant. By integrating both CWDM and DWDM, our hybrid solutions allow service providers to expand capacity incrementally, delaying costly upgrades and infrastructure overhauls. 

Alternative names for this technology include hybrid wavelength division multiplexers, CWDM/DWDM multiplexers, and mixed-band optical multiplexers. Hybrid CWDM/DWDM systems offer network operators the advantage of managing both short-distance and long-distance transmission efficiently, making it a strategic solution for network growth and bandwidth expansion.  

 

Media Converters Ethernet to Fiber:  

GAO’s Media converters for Ethernet to Fiber are devices used to bridge copper-based Ethernet networks with fiber optic infrastructure. These converters enable the transmission of Ethernet signals over fiber cables, extending network reach beyond the limitations of copper wiring while enhancing data speed and security. Media converters play a crucial role in connecting legacy Ethernet equipment to modern fiber-based networks, facilitating seamless integration across different network media. 

At GAO Tek, we provide ethernet-to-fiber media converters that allow businesses to extend their Ethernet connections over long distances and across various environments. These converters are essential for applications in data centers, enterprise networks, and industrial automation systems, where high-speed data transmission and reliability are critical. They support multiple network protocols and ensure smooth conversion from copper to fiber, preserving network integrity and performance. 

Alternative names for media converters include Ethernet fiber converters, copper-to-fiber converters, and Ethernet-to-optical transceivers. Media converters offer cost-effective solutions to upgrade existing networks to fiber optic technology, providing increased bandwidth and reduced electromagnetic interference (EMI). These devices are key to future-proofing networks by enabling efficient and scalable fiber deployment, enhancing both speed and reliability across various network architectures. 

 

Passive Dispersion Compensation:  

GAO’s Passive dispersion compensation is a technique used in optical networks to counteract chromatic dispersion, a phenomenon where different wavelengths of light travel at varying speeds through fiber, causing signal degradation over long distances. By using passive devices like dispersion compensating fibers (DCF) or dispersion compensation modules (DCM), the signal is realigned without the need for external power or active components, improving the integrity of high-speed data transmission. 

At GAO Tek, our passive dispersion compensation solutions are designed to enhance the performance of long-haul and metro fiber optic networks. These devices are commonly deployed in Dense Wavelength Division Multiplexing (DWDM) and Coarse Wavelength Division Multiplexing (CWDM) systems, where signal integrity is critical over extended distances. The passive nature of these components makes them reliable, energy-efficient, and easy to integrate into existing infrastructures. 

Alternative names for passive dispersion compensation include chromatic dispersion compensators, optical dispersion compensation modules, and DCF-based compensators. Passive dispersion compensation solutions help network operators minimize signal loss and extend the reach of their optical networks, ensuring high-quality data transmission even in challenging environments. These systems are crucial for maintaining signal clarity in modern high-bandwidth networks, particularly in telecommunications and data center applications. 

Working with its sister companies, GAO RFID Inc. and GAO Research Inc., and with our corporate partners, GAO Tek Inc. is offering a comprehensive selection of fiber systems solutions. We have products in stock and ship overnight to most parts of the U.S. and Canada. We provide 24/7 support. If you have any questions, our technical experts can help you. Please fill out this form or email us.